Switch ChromeTestSuite to the same convention as ContentTestSuite:

chrome/test/base/testing_browser_process_test.h

Index: chrome/test/base/testing_browser_process_test.h
diff --git a/chrome/test/base/testing_browser_process_test.h b/chrome/test/base/testing_browser_process_test.h
deleted file mode 100644
index eb3702594e3d83ebc56fa8036a93f4264c433f7b..0000000000000000000000000000000000000000
--- a/chrome/test/base/testing_browser_process_test.h
+++ /dev/null
@@ -1,18 +0,0 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef CHROME_TEST_BASE_TESTING_BROWSER_PROCESS_TEST_H_
-#define CHROME_TEST_BASE_TESTING_BROWSER_PROCESS_TEST_H_
-#pragma once
-
-#include "chrome/test/base/testing_browser_process.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-// Base class for tests that need |g_browser_process| to be initialized.
-class TestingBrowserProcessTest : public testing::Test {
- protected:
-  ScopedTestingBrowserProcess testing_browser_process_;
-};
-
-#endif  // CHROME_TEST_BASE_TESTING_BROWSER_PROCESS_TEST_H_